Luminara

Luminara puts you in the middle of a screen in charge of shooting at the various enemies that come your way in the shape of circles, triangles, octagons, hexagons, and more. Use your mouse to turn your gun around keep pressing down the mouse button so you're constantly shooting. You can't run out of ammo so it's the best strategy, especially as the levels keep changing and getting faster and more furious. You'll have five lives before your time is up, so you have plenty of time to rack up the points and get a high score. Give Luminara a try now!